648322096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1307101}}^1$

素因数の和:1307140

約数の個数: 20

約数和(自身を含む): 1296645184

約数和(自身を除く): 648323088

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1307101, 2614202, 5228404, 10456808, 20913616, 40520131, 81040262, 162080524, 324161048, 648322096]

約数ペア:

[(1, 648322096), (2, 324161048), (4, 162080524), (8, 81040262), (16, 40520131), (31, 20913616), (62, 10456808), (124, 5228404), (248, 2614202), (496, 1307101)]